- Backend HLD
Consensus System Design: Raft vs Paxos Architecture and Implementation
Comprehensive high-level design document for distributed consensus algorithms with fault tolerance, leader election, and log replication mechanisms.
- Backend HLD
Data Pipeline Platform Architecture and Design Patterns
Comprehensive backend high-level design for a scalable data pipeline platform supporting real-time and batch processing workflows with fault tolerance and monitoring capabilities.
- Backend HLD
Log Analytics Platform Architecture and Design Patterns
Comprehensive backend high-level design for a scalable log analytics platform with real-time processing and distributed storage capabilities.
- Backend HLD
Clickstream Processing System Architecture
Comprehensive backend design for real-time clickstream data processing, analytics, and user behavior analysis at scale.
- Backend HLD
Real-Time Analytics Platform HLD - Scalable Data Processing Architecture
Comprehensive high-level design for a real-time analytics platform handling massive data streams with sub-second latency requirements and fault-tolerant processing.
- Backend HLD
Real-Time Stream Processing System Architecture
Comprehensive high-level design for a scalable real-time data streaming platform supporting multiple ingestion sources and processing pipelines
- Backend HLD
Batch Processing System Architecture Design
Comprehensive high-level design for a scalable batch processing system handling large-scale data transformations with fault tolerance and monitoring capabilities.
- Backend HLD
ETL Pipeline Architecture and Design Patterns
Comprehensive high-level design document for scalable data extraction, transformation, and loading systems with fault tolerance and real-time processing capabilities.
- Backend HLD
Security Audit System HLD - Comprehensive Backend Design for Automated Security Testing
High-level design document for a scalable security audit system that automates vulnerability detection, compliance monitoring, and real-time threat assessment across distributed microservices.
- Backend HLD
Certificate Management System HLD - Secure Digital Certificate Lifecycle Architecture
Comprehensive high-level design for a scalable certificate management system handling issuance, renewal, revocation, and storage of digital certificates across distributed infrastructure.
- Backend HLD
Secrets Vault System Design - Secure Credential Management Platform
Comprehensive backend architecture for a secrets vault system with encryption, access control, and audit capabilities.
- Backend HLD
Encryption Key Management System Design and Implementation
Comprehensive high-level design for a secure, scalable encryption key management system with multi-region support and audit capabilities.
Backend High-Level Design (HLD) — Study Guide
A curated, structured catalog of backend system design questions for study and practice. Use it to plan study sessions, track coverage, and rehearse with a repeatable approach.